Synthesis of 1,2′- and 1,3′-bipyrroles from 2- and 3-nitropyrroles
作者:Liangfeng Fu、Gordon W. Gribble
DOI:10.1016/j.tetlet.2008.04.025
日期:2008.5
1,2′- and 1,3′-Bipyrroles, which are attractive precursors for the synthesis of bipyrrole-based natural products, are synthesized in one-pot from 2- and 3-nitropyrroles by a sequential nitro group reduction—Paal–Knorr pyrrole synthesis.